3401666620 has 24 divisors (see below), whose sum is σ = 7792909488. Its totient is φ = 1236969600.

The previous prime is 3401666599. The next prime is 3401666633. The reversal of 3401666620 is 266661043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7730841 + ... + 7731280.

It is an arithmetic number, because the mean of its divisors is an integer number (324704562).

Almost surely, 2^3401666620 is an apocalyptic number.

It is an amenable number.

3401666620 is an abundant number, since it is smaller than the sum of its proper divisors (4391242868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3401666620 is a wasteful number, since it uses less digits than its factorization.

3401666620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15462141 (or 15462139 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 3401666620 is about 58323.8083461634. The cubic root of 3401666620 is about 1503.9402509226.

The spelling of 3401666620 in words is "three billion, four hundred one million, six hundred sixty-six thousand, six hundred twenty".